fix: improve Docker image publish speed #10

	name: Build Proposer image - TODO
	on:
	pull_request:

	env:
	GITHUB_REGISTRY: ghcr.io

	jobs:
	build:
	runs-on: shared-large-01
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.GITHUB_REGISTRY }}
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build synd-proposer
	run: \|
	docker build . -f synd-withdrawals/withdrawals.Dockerfile \
	-t synd-proposer:${{ github.sha }}

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